FROM python:3.12-slim WORKDIR /app COPY requirements-base.txt . RUN pip install --no-cache-dir -r requirements-base.txt COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY . . ENV FLASK_APP=app.py ENV FLASK_RUN_HOST=0.0.0.0 ENV FLASK_RUN_PORT=5000 EXPOSE 5000 CMD ["python", "main.py"]